谱分析 pǔfēnxī spectral analysis Definitions Defs Origin Strokes Stroke Words Sentences Sents 谱分析 譜分析 pǔfēnxī spectral analysis spectral analysis in physics and engineering Frequency Written text 0.419 per million Sources Frequency data BCC Corpus (BLCU)
谱分析 譜分析 pǔfēnxī spectral analysis spectral analysis in physics and engineering Frequency Written text 0.419 per million Sources Frequency data BCC Corpus (BLCU)